🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.61 AU - 0.71 AU

Year: 229 Days

Day: 30.3 Hours

Environment

Temp: 26 °C

Axial Tilt: 3.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.62 AU - 0.96 AU

Year: 300 Days

Day: 24.2 Hours

Environment

Temp: -14 °C

Axial Tilt: 35.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 56,689,615 km

• M1: 207,642 km (0.034 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 0.81 AU - 0.81 AU

Year: 312 Days

Day: 29.8 Hours

Environment

Temp: -38 °C

Axial Tilt: 35.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,689,615 km

• M1: 348,862 km (0.086 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 1.07 AU - 1.29 AU

Year: 548 Days

Day: 20.8 Hours

Environment

Temp: -79 °C

Axial Tilt: 32.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 1.2 AU - 1.3 AU

Year: 597 Days

Day: 41.6 Hours

Environment

Temp: -66 °C

Axial Tilt: 39.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,689,615 km

• M1: 689,497 km (0.084 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 66.4

Radius: 9.4

Gravity: 0.75 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 4.59 AU - 6.65 AU

Year: 5696 Days

Day: 12 Hours

Environment

Temp: -165 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 56,689,615 km

• M1: 116,986 km (0.095 R)
• M2: 446,400 km (0.108 R)
• M3: 1,049,130 km (0.098 R)
• M4: 2,573,981 km (0.106 R)
• M5: 4,033,907 km (0.083 R)
• M6: 4,631,999 km (0.082 R)
• M7: 5,885,180 km (0.111 R)
• M8: 6,224,917 km (0.034 R)
• M9: 7,462,391 km (0.118 R)
• M10: 9,078,496 km (0.09 R)
• M11: 10,105,187 km (0.07 R)
• M12: 10,487,409 km (0.112 R)
• M13: 12,665,554 km (0.102 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 723.4

Radius: 3.6

Gravity: 55.82 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 9.03 AU - 11.61 AU

Year: 14173 Days

Day: 20.2 Hours

Environment

Temp: -206 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 56,689,615 km

• M1: 44,879 km (0.111 R)
• M2: 170,841 km (0.094 R)
• M3: 614,698 km (0.1 R)
• M4: 823,237 km (0.067 R)
• M5: 1,608,776 km (0.066 R)
• M6: 1,756,728 km (0.112 R)
• M7: 2,463,727 km (0.06 R)
• M8: 2,594,027 km (0.111 R)
• M9: 2,844,903 km (0.105 R)
• M10: 3,342,465 km (0.078 R)
• M11: 3,751,915 km (0.117 R)
• M12: 3,954,021 km (0.079 R)
• M13: 4,836,200 km (0.089 R)
• M14: 7,509,215 km (0.073 R)
• M15: 8,304,926 km (0.103 R)
• M16: 8,549,369 km (0.079 R)
• M17: 9,001,304 km (0.097 R)
• M18: 10,117,304 km (0.111 R)
• M19: 13,538,458 km (0.073 R)
• M20: 13,673,245 km (0.111 R)
• M21: 14,220,923 km (0.108 R)
• M22: 15,728,421 km (0.031 R)
• M23: 16,102,416 km (0.108 R)
• M24: 16,482,245 km (0.078 R)
• M25: 19,999,590 km (0.116 R)
• M26: 21,426,604 km (0.116 R)
• M27: 24,681,405 km (0.116 R)
• M28: 25,288,024 km (0.115 R)
• M29: 29,815,454 km (0.039 R)
• M30: 35,617,308 km (0.091 R)
• M31: 37,176,866 km (0.101 R)
• M32: 39,738,430 km (0.116 R)
• M33: 39,876,360 km (0.107 R)
• M34: 40,431,517 km (0.112 R)
• M35: 41,273,753 km (0.088 R)
• M36: 43,284,648 km (0.104 R)
• M37: 43,577,112 km (0.111 R)
• M38: 49,547,413 km (0.07 R)
• M39: 49,867,403 km (0.101 R)
• M40: 50,673,586 km (0.072 R)
• M41: 57,791,453 km (0.083 R)
• M42: 58,859,731 km (0.066 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 546.5

Radius: 5.1

Gravity: 21.01 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 7.89 AU - 12.97 AU

Year: 14400 Days

Day: 21.7 Hours

Environment

Temp: -204 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 56,689,615 km

• M1: 63,579 km (0.089 R)
• M2: 346,618 km (0.097 R)
• M3: 618,438 km (0.065 R)
• M4: 937,679 km (0.094 R)
• M5: 1,701,825 km (0.045 R)
• M6: 2,061,608 km (0.079 R)
• M7: 2,230,654 km (0.114 R)
• M8: 2,533,141 km (0.082 R)
• M9: 2,816,928 km (0.097 R)
• M10: 3,526,919 km (0.071 R)
• M11: 3,797,243 km (0.06 R)
• M12: 4,052,457 km (0.074 R)
• M13: 6,325,896 km (0.09 R)
• M14: 7,798,088 km (0.108 R)
• M15: 12,172,779 km (0.077 R)
• M16: 12,979,859 km (0.069 R)
• M17: 13,954,639 km (0.114 R)
• M18: 15,976,005 km (0.068 R)
• M19: 17,633,849 km (0.107 R)
• M20: 18,504,359 km (0.108 R)
• M21: 28,731,019 km (0.116 R)
• M22: 28,947,487 km (0.094 R)
• M23: 36,332,685 km (0.092 R)
• M24: 42,594,703 km (0.111 R)
• M25: 44,301,465 km (0.111 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 332 - 13,752 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit